This has been tested using the Arduino UNO, Mega and Leaonardo boards with the nRF2740/nRF2741 module or the Bluetooth low energy shield from Redbearlab. The shield is available from seeedstudio and ...

bluetooth car arduino code. ble uses bluetooth 4.0 need to add external aix file to app_inventor ble module can work up to 5v but rx pin should 3.3v otherwise harmfull for moduel but tx pin can ...

Arduino has announced a new ... on a larger PCB design. Recommended footprints are not yet ... NINA-B306 modules and provide Bluetooth connectivity. At $19, the BLE flavor gets ...

The Coin Arduino-BLE kit is designed to simply that by offering a pre-rolled solution, completely with open-source software that will go up on Github in December, which is when the boards should ship.

Abstract: This paper presents a compact module for a Bluetooth Low Energy (BLE) by embedding all passive components as capacitors, inductors, and resistors. Passive or active components are embedded ...

The Arduino Nano 33 IOT has an ESP32 onboard (WiFi + Bluetooth) and crypto onboard with the uBlox NINA-W10. I guess the BLE versions dissipate less power than the ESP32/uBlox NINA-W10 version ...